<!--hide script from old browsers

//identify browsers 

bName = navigator.appName;
bVer = parseInt(navigator.appVersion);
if ((bName == "Netscape" && bVer >= 3) ||
(bName == "Microsoft Internet Explorer" && bVer >= 4)) br = "n3";
else br = "n2";

// Form Checking
// Check for email address: look for [@] and [.] 

function isEmail(elm) {
    if (elm.value.indexOf("@") != "-1" &&
        elm.value.indexOf(".") != "-1" &&
        elm.value != "") 
    return true;
    else return false;
}

// Check for null and for empty

function isFilled(elm) {
    if (elm.value == "" ||
        elm.value == null) 
    return false;
    else return true;
}
// is Email element a real email address?
function isReady(form) {
    if (isEmail(form.FROM) == false) { 
    alert("Please enter a valid email address.");
    form.FROM.focus( );
    return false;
    }

// is name element filled?

    if (isFilled(form.NAME) == false) {
    alert("Please enter your name.");
    form.NAME.focus();
    return false;
    }
	
// is message element filled?

    if (isFilled(form.ENQUIRY) == false) {
    alert("Please enter your enquiry.");
    form.ENQUIRY.focus();
    return false;
    }	
	
else return true;
}
// end of form checking-->
//-->